ResponsiveBuilder class
A widget that builds different layouts based on screen size.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ResponsiveBuilder
Constructors
- ResponsiveBuilder({Key? key, Widget extraSmall(BuildContext context, BoxConstraints constraints)?, Widget small(BuildContext context, BoxConstraints constraints)?, Widget medium(BuildContext context, BoxConstraints constraints)?, Widget large(BuildContext context, BoxConstraints constraints)?, required Widget defaultBuilder(BuildContext context, BoxConstraints constraints), Breakpoints breakpoints = const Breakpoints()})
-
Creates a ResponsiveBuilder widget.
const
Properties
- breakpoints → Breakpoints
-
The breakpoints to use.
final
- defaultBuilder → Widget Function(BuildContext context, BoxConstraints constraints)
-
The default builder used when a specific size builder is not provided.
final
- extraSmall → Widget Function(BuildContext context, BoxConstraints constraints)?
-
The builder for extra small screens.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- large → Widget Function(BuildContext context, BoxConstraints constraints)?
-
The builder for large screens.
final
- medium → Widget Function(BuildContext context, BoxConstraints constraints)?
-
The builder for medium screens.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- small → Widget Function(BuildContext context, BoxConstraints constraints)?
-
The builder for small screens.
final
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited